Chinese expert points to Japan’s ability to produce thousands of nuclear warheads
A Chinese expert has highlighted Japan's capability to produce thousands of nuclear warheads, citing figures from the Japan Atomic Energy Commission. The report indicates Japan possessed approximately 44.4 tons of separated plutonium by the end of 2025.
The latest report from the Japan Atomic Energy Commission, published in August 2026, says that the total amount of separated plutonium stood at about 44.4 tons at the end of 2025, Dai Huaicheng noted
Background
Plutonium is a key material in the production of nuclear weapons. Japan, while having a significant civilian nuclear program, maintains a policy of not possessing nuclear weapons. The country's substantial stockpile of separated plutonium raises international concerns regarding its potential for weapons development.
Why it matters
The expert's statement brings attention to the dual-use nature of civilian nuclear materials and technologies. This raises questions about nuclear proliferation risks and the adequacy of international safeguards.
Possible impact
Such a statement could intensify geopolitical tensions in East Asia and potentially influence international discussions on nuclear arms control and non-proliferation treaties. It may also affect investor sentiment towards Japanese and regional defense industries.